1020041420 has 48 divisors (see below), whose sum is σ = 2172296448. Its totient is φ = 402297600.

The previous prime is 1020041401. The next prime is 1020041441. The reversal of 1020041420 is 241400201.

1020041420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1020041395 and 1020041404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558629 + ... + 560451.

It is an arithmetic number, because the mean of its divisors is an integer number (45256176).

Almost surely, 2^1020041420 is an apocalyptic number.

1020041420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020041420 is an abundant number, since it is smaller than the sum of its proper divisors (1152255028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020041420 is a wasteful number, since it uses less digits than its factorization.

1020041420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210 (or 2208 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1020041420 is about 31938.0872940131. The cubic root of 1020041420 is about 1006.6363349680.

Adding to 1020041420 its reverse (241400201), we get a palindrome (1261441621).

The spelling of 1020041420 in words is "one billion, twenty million, forty-one thousand, four hundred twenty".